{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008527},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008376","473:4730008294","473:4730008441","473:4730008763","473:4730007805","473:4730008442","473:4730008449","473:4730008762","473:4730008610","473:4730008985","473:4730008611","473:4730008097","475:4750009206","473:4730008363","473:4730007356","473:4730008443","473:4730007474","473:4730008490","473:4730008011","473:4730008163","473:4730006269","473:4730007588","473:4730008378","473:4730008115","473:4730008276"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,475,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.919291101035736,0.9173430348647278,0.8425142177722182,0.7890777979607347,0.7801586047306482,0.7682399626303336,0.7445909358328154,0.6432853558670039,0.6377803594164949,0.6160051625742681,0.5974309623567479,0.5888667272967557,0.5761244626844579,0.5742749606935721,0.5716058937661459,0.5651881509123227,0.5590552573954449,0.5572631055917654,0.5563780939955596,0.5551735135151854,0.5520338427352284,0.5516557431904937,0.5514177851933908,0.5417625689352867,0.541524602670689],"twin_dists":[0.05328098215947553,0.05394836530741637,0.07603255393128791,0.08939485776148604,0.09151462524718583,0.09430947357090927,0.09974500827710345,0.12199451000312646,0.123177077267857,0.12784557635043162,0.1318231223200361,0.13365787144030405,0.1363906670438221,0.13678773774327949,0.13736098533956112,0.13874055612273978,0.1400607032494666,0.14044684807945398,0.14063760250629626,0.14089730838950365,0.14157462028170922,0.141656227083623,0.14170759111904715,0.14379486441209213,0.14384639063509516],"n_dims_used":45,"mean_confidence":0.917431131998698},"coverage":{"mean_confidence":0.917431131998698,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}